Master Bond two part Epoxy conforms with NASA outgassing specifications
12 November 2010
The two part toughened Epoxy adhesive & sealant from specialists Master Bond, not only meets NASA outgassing specifications, but is also cryogenically serviceable.

EP21TDCHT-LO has a convenient mix ratio of 1:1 by weight or volume and is formulated to cure at room temperature or more rapidly at elevated temperatures. As a toughened system, EP21TDCHT-LO is particularly well suited for bonding dissimilar substrates, especially when there has been differing coefficients of expansion. It has an outstanding service temperature range from 4K to +350ºF.
Other notable features include a shear strength exceeding 2500 psi, a peel strength of greater than 20 pli and a Shore D hardness of greater than 60. The cured epoxy has excellent chemical resistance and is an electrical insulator.
Parts A and B are available in half pint, pint, quart, one gallon and five gallon containers.
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